BB Rotary Broach Hexagon -HSS-PM Cutting Edge Diameter:4.5mm D8*d4*10*D8*60L

D8*d4*10*D8*60L

which makes the whole alloy and the drill body fused together

BB Internal cooling drill

投资优质刀具：为何一把高端刀具有如许多。

BL2060 Series

BB Rotary Broach Hexagon -HSS-PM Cutting Edge Diameter:4.5mm D8*d4*10*D8*60LSelected High Quality Steel Corrosion Resistance and Wear Resistance Improving the overall wear resistance and toughness of cutting tools to extend their service life Punch Out the Inner Hexagon in One Process Broaching tool is a simple cutting tool, which can be split into regular or irregular polygons on blind holes or through holes, sharp edges or chamfering edges, in addition to standard hexagonal and square holes, they can also be used as